Product Info.
 
Octreotide Acetate
CAS No. 83150-76-9
Molecular Formula C49H66N10O10S2
Molecular Weight 1019.28
Storage 2~8℃
Batch No. 20070909
Manufacturing Date 2007-09-04
Retest Date 2009-09-08
Sequence D-Phe-c [Cys-Phe-D-Trp-Lys-Thr-Cys]-Thr(ol)
TEST ITEMS SPECIFICATION RESULT
1 Appearence White powder Comforms
2 Solubility Soluble in water or 10% acetic acid at a concentration of ≥1mg/ml to give a clear,colorless solution Conforms
3 Amino Acid Composition ±10% of theoretical Conforms
4 Peptide Purity(By HPLC) ≥98.0% by area integration 99.30%
5 Related Substance(By HPLC) Total Impurities(%)≤2.0% Largest Single Impurity(%)≤1.0% 0.70% 0.22%
6 Acetate Content ≤15.0% 10.78%
7 Water Content(Karl Fischer) ≤8.0% 3.0%
8 Specific Optical Rotation -45.0~-55.0( c=0.5 , 95%HAc) -52.6°
9 Peptide Content ≥80.0% 85.3%
10 Assay 95.0~105.0% 98.5%
11 Bacterial Endotoxins ≤5EU/mg Conforms